LONDON, July 14 (Reuters) - European stocks turned positive
on Tuesday as oil prices steadied and supported energy shares
after initially tumbling on a landmark nuclear deal on Iran.

Investors' belief that Greece will pass reforms in order to
get a new bailout also kept European stocks on course for a
fifth day of gains, even though Greek Prime Minister Alexis
Tsipras faces opposition over the austerity plan.

"There's been a lot of progress on Greece after the weekend,
and that is one of the reasons why traders are continuing to buy
into this market," said Thames Capital Markets strategist Nav
Banwait.
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